17980458045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108972473}}^1$

素因数の和:108972492

約数の個数: 16

約数和(自身を含む): 31384072512

約数和(自身を除く): 13403614467

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 108972473, 326917419, 544862365, 1198697203, 1634587095, 3596091609, 5993486015, 17980458045]

約数ペア:

[(1, 17980458045), (3, 5993486015), (5, 3596091609), (11, 1634587095), (15, 1198697203), (33, 544862365), (55, 326917419), (165, 108972473)]